TWS box rotating shaft assembly spot welding jig

Abstract

The utility model discloses a TWS box rotating shaft assembly spot welding jig which comprises a base, the upper end of the base is provided with a concave inclined face, the upper end of the inclined face is provided with a correspondingly matched jig plate, the upper end of the jig plate is provided with a concave jig cavity, and the left side end of the jig cavity is provided with a product left shaft fixing ejector pin arranged in the axial direction of the X axis. The product left shaft fixed ejector pin is arranged at the upper end of the left side of the jig plate through a left fastening block, the product right shaft movable ejector pin arranged in the axial direction of the X axis is arranged at the right side end of the jig cavity, the product right shaft movable ejector pin is fixedly arranged at the upper end of a movable block, and a vertically-arranged movable shifting rod is arranged at the upper end of the movable block. The movable deflector rod and the movable block are arranged at the upper end of the right side of the jig plate, and a spring pressing rod arranged in the axial direction of the X axis is arranged on the right side of the movable block. The rotary shaft fixing device has the advantages of being novel in design, simple in structure, good in fixing effect and capable of effectively solving the problems of uneven rotary shaft assembling gaps and shaft rod fixing and improving product quality.

Description

Technical Field

[0001] The utility model relates to the technical field of TWS box production, in particular to a spot welding fixture for a TWS box rotating shaft assembly. Background Art

[0002] With the development of technology and consumers' continuous pursuit of intelligent 3C products, intelligent 3C products have been widely used in life. Customers have higher requirements for the assembly quality of intelligent 3C products. Nowadays, how to improve the product assembly quality is a problem that companies in each industrial chain need to focus on. When assembling the upper and lower hinges of the rotating shaft in the traditional way, due to the assembly gap of the product size tolerance and the positioning structure for limiting, after the product is assembled, the lower hinge deflects to one side, resulting in a large gap on one side and a small gap on the other side after assembly, which affects the appearance effect of the product. In order to solve the problem of uneven assembly gap, a spot welding fixture for a TWS box rotating shaft assembly is designed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a spot welding fixture for a TWS box rotating shaft assembly aiming at the deficiencies of the prior art. The spot welding fixture for the TWS box rotating shaft assembly is novel in design, simple in structure, good in fixing effect, effectively solves the problems of uneven assembly gap of the rotating shaft and fixing of the shaft rod, and improves the product quality.

[0004] To achieve the above purpose, the utility model is realized through the following technical solutions.

[0005] A spot welding fixture for a TWS box rotating shaft assembly includes a base. The upper end of the base is provided with an inclined surface arranged in a concave shape, and a corresponding fixture plate is installed at the upper end of the inclined surface. The upper end of the fixture plate is provided with a fixture cavity arranged in a concave shape. The left end of the fixture cavity is provided with a product left shaft fixing ejector pin arranged along the X-axis axial direction, and the product left shaft fixing ejector pin is installed at the upper left end of the fixture plate through a left fastening block. The right end of the fixture cavity is provided with a product right shaft movable ejector pin arranged along the X-axis axial direction, and the product right shaft movable ejector pin is fixedly installed at the upper end of a movable block. The upper end of the movable block is provided with a movable lever arranged vertically, and the movable lever and the movable block are installed at the upper right end of the fixture plate. The right side of the movable block is provided with a spring pressure rod arranged along the X-axis axial direction, and the spring pressure rod is installed at the upper right end of the fixture plate through a right fastening block.

[0006] Wherein, a spot welding clearance groove arranged along the Y-axis axial direction is provided at the upper end of the fixture cavity.

[0007] Wherein, the left fastening block is fixedly installed at the upper left end of the fixture plate by screws.

[0008] Wherein, the right fastening block is fixedly installed at the upper right end of the fixture plate by screws.

[0009] The beneficial effects of the present utility model are as follows: A spot welding jig for the rotating shaft assembly of a TWS box according to the present utility model includes a base. The upper end of the base is provided with an inclined surface arranged in a concave shape, and a corresponding jig plate is installed at the upper end of the inclined surface. The upper end of the jig plate is provided with a jig cavity arranged in a concave shape. A product left shaft fixed thimble arranged along the X-axis is installed at the left end of the jig cavity, and the product left shaft fixed thimble is installed at the upper left end of the jig plate through a left fastening block. A product right shaft movable thimble arranged along the X-axis is installed at the right end of the jig cavity, and the product right shaft movable thimble is fixedly installed at the upper end of a movable block. A movable lever arranged vertically is installed at the upper end of the movable block, and the movable lever and the movable block are installed at the upper right end of the jig plate. A spring pressure rod arranged along the X-axis is installed at the right side of the movable block, and the spring pressure rod is installed at the upper right end of the jig plate through a right fastening block. By installing a product left shaft fixed thimble arranged along the X-axis at the left end of the jig cavity, and the product left shaft fixed thimble is installed at the upper left end of the jig plate through a left fastening block, a product right shaft movable thimble arranged along the X-axis is installed at the right end of the jig cavity, and the product right shaft movable thimble is fixedly installed at the upper end of a movable block. A movable lever arranged vertically is installed at the upper end of the movable block, and the movable lever and the movable block are installed at the upper right end of the jig plate. A spring pressure rod arranged along the X-axis is installed at the right side of the movable block, and the spring pressure rod is installed at the upper right end of the jig plate through a right fastening block, both ends of the product rotating shaft are pressed tightly, and the fixing effect is good, effectively solving the problems of uneven assembly clearance of the rotating shaft and fixing of the shaft rod, and improving the product quality. Therefore, the present utility model has the advantages of novel design, simple structure, good fixing effect, effectively solving the problems of uneven assembly clearance of the rotating shaft and fixing of the shaft rod, and improving the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present utility model will be further described below with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation to the present utility model.

[0011] Figure 1 It is a schematic structural diagram of the present utility model.

[0012] In Figure 1 it includes:

[0013] 1 - Base 11 - Inclined surface

[0014] 2 - Jig plate 21 - Jig cavity

[0015] 211 - Spot welding clearance groove 22 - Product left shaft fixed thimble

[0016] 221 - Left fastening block 23 - Product right shaft movable thimble

[0017] 24 - Movable block 241 - Movable lever

[0018] 25 - Spring pressure rod 251 - Right fastening block. Specific implementation mode

[0019] The present utility model will be described below in conjunction with specific implementation modes.

[0020] As shown in Figure 1 Figure, a spot welding jig for a TWS box rotating shaft assembly includes a base 1. The upper end of the base 1 is provided with an inclined surface 11 arranged in a concave shape, and a corresponding and matching jig plate 2 is installed at the upper end of the inclined surface 11. The upper end of the jig plate 2 is provided with a jig cavity 21 arranged in a concave shape. A product left shaft fixing thimble 22 arranged along the X-axis axial direction is installed at the left end of the jig cavity 21, and the product left shaft fixing thimble 22 is installed at the upper left end of the jig plate 2 through a left fastening block 221. A product right shaft movable thimble 23 arranged along the X-axis axial direction is installed at the right end of the jig cavity 21, and the product right shaft movable thimble 23 is fixedly installed at the upper end of a movable block 24. A movable lever 241 arranged vertically is installed at the upper end of the movable block 24, and the movable lever 241 and the movable block 24 are installed at the upper right end of the jig plate 2. A spring pressure rod 25 arranged along the X-axis axial direction is installed on the right side of the movable block 24, and the spring pressure rod 25 is installed at the upper right end of the jig plate 2 through a right fastening block 251.

[0021] Furthermore, a spot welding clearance groove 211 arranged along the Y-axis axial direction is provided at the upper end of the jig cavity 21.

[0022] Preferably in this embodiment, the left fastening block 221 is fixedly installed at the upper left end of the jig plate 2 by screws.

[0023] Preferably in this embodiment, the right fastening block 251 is fixedly installed at the upper right end of the jig plate 2 by screws.

[0024] For further explanation, in the present utility model, a product left-axis fixed thimble 22 arranged along the X-axis axial direction is installed at the left end of the fixture cavity 21, and the product left-axis fixed thimble 22 is installed at the upper left end of the fixture plate 2 through a left fastening block 221. A product right-axis movable thimble 23 arranged along the X-axis axial direction is installed at the right end of the fixture cavity 21, and the product right-axis movable thimble 23 is fixedly installed at the upper end of the movable block 24. A movable lever 241 arranged vertically is installed at the upper end of the movable block 24, and the movable lever 241 and the movable block 24 are installed at the upper right end of the fixture plate 2. A spring pressure rod 25 arranged along the X-axis axial direction is installed at the right side of the movable block 24, and the spring pressure rod 25 is installed at the upper right end of the fixture plate 2 through a right fastening block 251, so that both ends of the product rotating shaft are pressed tightly, with good fixing effect, effectively solving the problems of uneven assembly clearance of the rotating shaft and fixing of the shaft rod, and improving the product quality. Therefore, the present utility model has the advantages of novel design, simple structure, good fixing effect, effectively solving the problems of uneven assembly clearance of the rotating shaft and fixing of the shaft rod, and improving the product quality.

[0025] The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. The content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A spot welding fixture for a TWS box shaft assembly, characterized in that: The invention comprises a base (1), wherein the upper end of the base (1) is provided with a concavely arranged inclined surface (11), and the upper end of the inclined surface (11) is provided with a correspondingly matched jig plate (2), the upper end of the jig plate (2) is provided with a concavely arranged jig cavity (21), and the left end of the jig cavity (21) is provided with a product left axis fixing ejector (22) arranged along the axial direction of the X-axis, and the product left axis fixing ejector (22) is installed on the upper left end of the jig plate (2) through a left fastening block (221), and the right end of the jig cavity (21) is provided with a product left axis fixing ejector (22) arranged along the axial direction of the X-axis. A right-axis movable ejector pin (23) of the product is arranged axially along the X-axis, and the right-axis movable ejector pin (23) of the product is fixedly mounted on the upper end of a movable block (24), a vertically arranged movable lever (241) is mounted on the upper end of the movable block (24), and the movable lever (241) and the movable block (24) are mounted on the upper right end of a fixture plate (2), a spring pressure rod (25) arranged axially along the X-axis is mounted on the right side of the movable block (24), and the spring pressure rod (25) is mounted on the upper right end of the fixture plate (2) through a right fastening block (251).

2. A TWS box shaft assembly spot welding jig according to claim 1, characterized in that: The upper end of the fixture cavity (21) is provided with a spot welding avoidance groove (211) arranged axially along the Y axis.

3. A TWS box shaft assembly spot welding jig according to claim 1, characterized in that: The left fastening block (221) is fixedly mounted on the upper left end of the fixture plate (2) by means of screws.

4. A TWS box shaft assembly spot welding jig according to claim 1, characterized in that: The right fastening block (251) is fixedly mounted on the upper right end of the jig plate (2) by means of screws.

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